889585917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 1307819520

約数和(自身を除く): 418233603

約数列:

[1, 3, 11, 33, 211, 251, 509, 633, 753, 1527, 2321, 2761, 5599, 6963, 8283, 16797, 52961, 107399, 127759, 158883, 322197, 383277, 582571, 1181389, 1405349, 1747713, 3544167, 4216047, 26957149, 80871447, 296528639, 889585917]

約数ペア:

[(1, 889585917), (3, 296528639), (11, 80871447), (33, 26957149), (211, 4216047), (251, 3544167), (509, 1747713), (633, 1405349), (753, 1181389), (1527, 582571), (2321, 383277), (2761, 322197), (5599, 158883), (6963, 127759), (8283, 107399), (16797, 52961)]